Puzzle No 13

Difficulty : Easy

Solution : 

Puzzle No 12

Difficulty : Medium

Solution :

Thermometer

Rules : 

1. The thermometers in the grid all have their own level of mercury, which always flows from rounded end towards the other end.
2. Thermometers may be empty, partially or completely full.
3. Numbers around the grid indicate the numbers of cells in the corresponding row / column that contain mercury.

Example :

Solution :